package com.atguigu.mapper;

import com.atguigu.bean.Emp;
import org.apache.ibatis.annotations.Param;

/**
 * @author wk
 * @create 2021-05-30 19:06
 */
public interface EmpMapper {
    /**
     * 分布查询第二步
     * @param did
     * @return
     */
    Emp getEmpDeptByStep(@Param("did")Integer did);

}
